Abraham Eryo Panjaitan, and Marzuti Isra. “The Impact of Human Resource Development and Motivation on the Performance of Harvesters at PT. Cinta Raja”. Jurnal Ragam Pengabdian 3, no. 2 (May 29, 2026): 903–908. Accessed October 15, 2026. https://teewanjournal.com/index.php/juragan/article/view/2967.